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$369+ Cheap flights from Heathrow (LHR) to Baltimore (BWI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BWI
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Baltimore/Washington are usually found in February or November, booked 89 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Baltimore

Cheapest flights from Heathrow to Baltimore
Explore the most affordable flight options available from Heathrow to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:50 am
LHR
-
BWI
2 stops18h 52m
United Airlines
Tue 3/245:12 pm
BWI
-
LHR
1 stop14h 03m
United Airlines
Deal found 3/9$542
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:50 pm
LHR
-
BWI
2 stops49h 12m
United Airlines
Sun 5/106:15 am
BWI
-
LHR
2 stops21h 05m
United Airlines
Deal found 3/9$549
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:35 pm
LHR
-
BWI
2 stops49h 04m
United Airlines
Mon 4/206:55 pm
BWI
-
LHR
1 stop12h 00m
United Airlines
Deal found 3/6$551
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:45 am
LHR
-
BWI
2 stops17h 17m
United Airlines
Tue 5/53:27 pm
BWI
-
LHR
1 stop12h 33m
United Airlines
Deal found 3/8$552
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:35 am
LHR
-
BWI
2 stops19h 07m
United Airlines
Mon 3/165:12 pm
BWI
-
LHR
1 stop14h 03m
United Airlines
Deal found 3/6$556
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:35 am
LHR
-
BWI
2 stops19h 07m
United Airlines
Tue 3/245:12 pm
BWI
-
LHR
1 stop14h 03m
United Airlines
Deal found 3/9$558
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:35 pm
LHR
-
BWI
2 stops36h 48m
United Airlines
Wed 5/611:00 am
BWI
-
LHR
2 stops16h 20m
United Airlines
Deal found 3/6$563
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:35 am
LHR
-
BWI
2 stops19h 07m
United Airlines
Mon 3/235:12 pm
BWI
-
LHR
1 stop14h 03m
United Airlines
Deal found 3/9$565
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:25 pm
LHR
-
BWI
2 stops50h 37m
United Airlines
Mon 4/2711:08 am
BWI
-
LHR
2 stops13h 47m
United Airlines
Deal found 3/8$566

Find flight deals from Heathrow to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542

One-way from

$369

Popular in

July

Cheapest in

February

Average price

$838
Provider with most accurate pricing for London Heathrow-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Baltimore/Washington flights.
Search Deals
From London Heathrow to Baltimore/Washington
Search Deals
One-way flight from London Heathrow to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 11, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 5/1

1:50 pm-10:02 am

2 stops49h 12m

Baltimore/Washington

Sun 5/10

6:15 am-8:20 am

2 stops21h 05m

$549

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 4/30

9:30 am-9:02 pm

2 stops16h 32m

Baltimore/Washington

Mon 5/4

6:15 am-7:15 am

2 stops20h 00m

$586

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 3/16

7:55 am-9:42 pm

1 stop17h 47m

Baltimore/Washington

Thu 4/2

3:42 pm-11:55 am

1 stop15h 13m

$633

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sat 4/4

11:05 am-9:39 am

1 stop27h 34m

Baltimore/Washington

Fri 4/17

3:42 pm-6:30 am

2 stops57h 48m

$674

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 4/9

4:25 pm-7:40 pm

Nonstop8h 15m

Baltimore/Washington

Mon 4/27

3:31 pm-6:55 am

1 stop10h 24m

$689
Quickest round-trip

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 5/14

4:25 pm-7:40 pm

Nonstop8h 15m

Baltimore/Washington

Sun 5/17

9:35 pm-9:55 am

Nonstop7h 20m

$693

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 5/22

11:05 am-9:26 pm

1 stop15h 21m

Baltimore/Washington

Mon 5/25

5:32 pm-11:55 am

1 stop13h 23m

$718

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 5/6

11:05 am-7:09 pm

1 stop13h 04m

Baltimore/Washington

Sun 5/10

11:00 am-6:45 am

1 stop14h 45m

$726

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 5/22

9:30 am-9:26 pm

2 stops16h 56m

Baltimore/Washington

Sun 5/24

7:11 pm-11:55 am

1 stop11h 44m

$727

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 3/18

12:15 pm-7:40 pm

1 stop11h 25m

Baltimore/Washington

Mon 11/16

7:40 pm-10:50 am

1 stop10h 10m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

Compare providers for flights from Heathrow to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Baltimore in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Baltimore

How far ahead should I book a flight from London Heathrow Airport to Baltimore?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Baltimore. Price data was last updated on March 6, 2026.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Baltimore?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Baltimore (average of $493). Flying from London Heathrow Airport to Baltimore in July is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to BWI?

Find hourly flight availability from Heathrow to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 11, 2026.

When flying from London Heathrow Airport to Baltimore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

The best insider tips for London Heathrow Airport to Baltimore flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Baltimore trip
Our travel experts
Emily Zemler

Emily Zemler

Expert on BWI

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated March 11, 2026.
See what other customers who have flown with Delta,American Airlines, andIcelandair from London Heathrow Airport to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,277 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,277 reviews
Delta
7.9
Good
8,277 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,415 reviews
Delta
7.9
Good
8,277 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
619 reviews
Delta
7.9
Good
8,277 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,781 reviews
Delta
7.9
Good
8,277 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from London Heathrow?

    If you book a flight to Baltimore from London Heathrow, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 2 flights from London Heathrow to Baltimore/Washington per day from 4 different airlines.

  • How long is the flight from London Heathrow Airport to Baltimore?

    Airlines like United Airlines fly from London Heathrow Airport to Baltimore in about 49h 12m. The time it takes to get you to your destination can typically vary by up to . The distance from London Heathrow Airport to Baltimore is about 3622 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Baltimore round-trip?

    Flying on Icelandair is currently your cheapest option to Baltimore, with prices starting at $535. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $569 and $652, respectively. You may be able to fly from London Heathrow Airport to Baltimore for 34% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Baltimore one-way?

    The cheapest airlines for a one-way flight from London Heathrow Airport to Baltimore are Icelandair ($524), British Airways ($609), and Aer Lingus ($643).

  • What are the most reliable airlines from London Heathrow Airport to Baltimore?

    Before booking your flight to Baltimore from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (60%), Aer Lingus (60%), Finnair( 60%).

  • What are the cheapest flights from London Heathrow Airport to Baltimore?

    On average you can expect to pay $929 for a flight from London Heathrow Airport to Baltimore. The cheapest flight overall is $609 while the most popular route, (London Heathrow - Baltimore/Washington) is currently priced at $576.

  • Can I find deals for flights from Heathrow to Baltimore that include hotel bookings?

    Yes. In addition to deals on Heathrow to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Baltimore.

  • Can I find deals for business class flights from Heathrow to Baltimore?

    Yes. Cheapflights offers flight deals from Heathrow to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Baltimore?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Baltimore (average of $493). Flying from London Heathrow Airport to Baltimore in July is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Philadelphia flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
London City to Dulles Intl flights
Stansted to Baltimore flights

Top 4 airlines flying from Heathrow to Baltimore

Discover the top 4 airlines that operate flights from Heathrow to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$535Average$658FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$569Average$820FlexibilityNo cancel feeOn-time71%
DeltaCheapest$652Average$973FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$688Average$893FlexibilityNo cancel feeOn-time70%

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